1133124533 has 4 divisors (see below), whose sum is σ = 1133887020. Its totient is φ = 1132362048.

The previous prime is 1133124529. The next prime is 1133124541. The reversal of 1133124533 is 3354213311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 191739409 + 941385124 = 13847^2 + 30682^2 .

It is a cyclic number.

It is not a de Polignac number, because 1133124533 - 2² = 1133124529 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133124583) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 379010 + ... + 381987.

It is an arithmetic number, because the mean of its divisors is an integer number (283471755).

Almost surely, 2^1133124533 is an apocalyptic number.

It is an amenable number.

1133124533 is a deficient number, since it is larger than the sum of its proper divisors (762487).

1133124533 is an equidigital number, since it uses as much as digits as its factorization.

1133124533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762486.

The product of its digits is 3240, while the sum is 26.

The square root of 1133124533 is about 33661.9151713030. The cubic root of 1133124533 is about 1042.5395692971.

Adding to 1133124533 its reverse (3354213311), we get a palindrome (4487337844).

The spelling of 1133124533 in words is "one billion, one hundred thirty-three million, one hundred twenty-four thousand, five hundred thirty-three".